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Merge commit '79fd186a5035cf16fc0ab288d8f59da8b1ba2c0e'

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* commit '79fd186a5035cf16fc0ab288d8f59da8b1ba2c0e':
  lavf: Use MoveFileEx instead of rename/_wrename on windows

Conflicts:
	configure

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-11-27 11:35:54 +01:00
commit cc663bd13a
2 changed files with 21 additions and 2 deletions
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2
configure vendored
View File

@ -1732,6 +1732,7 @@ SYSTEM_FUNCS="
lzo1x_999_compress
mach_absolute_time
MapViewOfFile
MoveFileExA
memalign
mkstemp
mmap
@ -4736,6 +4737,7 @@ check_func_headers windows.h GetProcessAffinityMask
check_func_headers windows.h GetProcessTimes
check_func_headers windows.h GetSystemTimeAsFileTime
check_func_headers windows.h MapViewOfFile
check_func_headers windows.h MoveFileExA
check_func_headers windows.h PeekNamedPipe
check_func_headers windows.h SetConsoleTextAttribute
check_func_headers windows.h Sleep

21
libavformat/os_support.h
View File

@ -187,14 +187,31 @@ static inline int win32_rename(const char *src_utf8, const char *dest_utf8)
goto fallback;
}
ret = _wrename(src_w, dest_w);
ret = MoveFileExW(src_w, dest_w, MOVEFILE_REPLACE_EXISTING);
av_free(src_w);
av_free(dest_w);
// Lacking proper mapping from GetLastError() error codes to errno codes
if (ret)
errno = EPERM;
return ret;
fallback:
/* filename may be be in CP_ACP */
return rename(src_utf8, dest_utf8);
#if HAVE_MOVEFILEEXA
ret = MoveFileExA(src_utf8, dest_utf8, MOVEFILE_REPLACE_EXISTING);
if (ret)
errno = EPERM;
#else
/* Windows Phone doesn't have MoveFileExA. However, it's unlikely
* that anybody would input filenames in CP_ACP there, so this
* fallback is kept mostly for completeness. Alternatively we could
* do MultiByteToWideChar(CP_ACP) and use MoveFileExW, but doing
* explicit conversions with CP_ACP is allegedly forbidden in windows
* store apps (or windows phone), and the notion of a native code page
* doesn't make much sense there. */
ret = rename(src_utf8, dest_utf8);
#endif
return ret;
}
#define mkdir(a, b) win32_mkdir(a)